28990767

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 42210048

約数和(自身を除く): 13219281

約数列:

[1, 3, 13, 39, 169, 211, 271, 507, 633, 813, 2743, 3523, 8229, 10569, 35659, 45799, 57181, 106977, 137397, 171543, 743353, 2230059, 9663589, 28990767]

約数ペア:

[(1, 28990767), (3, 9663589), (13, 2230059), (39, 743353), (169, 171543), (211, 137397), (271, 106977), (507, 57181), (633, 45799), (813, 35659), (2743, 10569), (3523, 8229)]